django-vue3-admin-web/node_modules/prismjs/components/prism-xquery.js

(function (Prism) {

	Prism.languages.xquery = Prism.languages.extend('markup', {
		'xquery-comment': {
			pattern: /\(:[\s\S]*?:\)/,
			greedy: true,
			alias: 'comment'
		},
		'string': {
			pattern: /(["'])(?:\1\1|(?!\1)[\s\S])*\1/,
			greedy: true
		},
		'extension': {
			pattern: /\(#.+?#\)/,
			alias: 'symbol'
		},
		'variable': /\$[-\w:]+/,
		'axis': {
			pattern: /(^|[^-])(?:ancestor(?:-or-self)?|attribute|child|descendant(?:-or-self)?|following(?:-sibling)?|parent|preceding(?:-sibling)?|self)(?=::)/,
			lookbehind: true,
			alias: 'operator'
		},
		'keyword-operator': {
			pattern: /(^|[^:-])\b(?:and|castable as|div|eq|except|ge|gt|idiv|instance of|intersect|is|le|lt|mod|ne|or|union)\b(?=$|[^:-])/,
			lookbehind: true,
			alias: 'operator'
		},
		'keyword': {
			pattern: /(^|[^:-])\b(?:as|ascending|at|base-uri|boundary-space|case|cast as|collation|construction|copy-namespaces|declare|default|descending|else|empty (?:greatest|least)|encoding|every|external|for|function|if|import|in|inherit|lax|let|map|module|namespace|no-inherit|no-preserve|option|order(?: by|ed|ing)?|preserve|return|satisfies|schema|some|stable|strict|strip|then|to|treat as|typeswitch|unordered|validate|variable|version|where|xquery)\b(?=$|[^:-])/,
			lookbehind: true
		},
		'function': /[\w-]+(?::[\w-]+)*(?=\s*\()/,
		'xquery-element': {
			pattern: /(element\s+)[\w-]+(?::[\w-]+)*/,
			lookbehind: true,
			alias: 'tag'
		},
		'xquery-attribute': {
			pattern: /(attribute\s+)[\w-]+(?::[\w-]+)*/,
			lookbehind: true,
			alias: 'attr-name'
		},
		'builtin': {
			pattern: /(^|[^:-])\b(?:attribute|comment|document|element|processing-instruction|text|xs:(?:ENTITIES|ENTITY|ID|IDREFS?|NCName|NMTOKENS?|NOTATION|Name|QName|anyAtomicType|anyType|anyURI|base64Binary|boolean|byte|date|dateTime|dayTimeDuration|decimal|double|duration|float|gDay|gMonth|gMonthDay|gYear|gYearMonth|hexBinary|int|integer|language|long|negativeInteger|nonNegativeInteger|nonPositiveInteger|normalizedString|positiveInteger|short|string|time|token|unsigned(?:Byte|Int|Long|Short)|untyped(?:Atomic)?|yearMonthDuration))\b(?=$|[^:-])/,
			lookbehind: true
		},
		'number': /\b\d+(?:\.\d+)?(?:E[+-]?\d+)?/,
		'operator': [
			/[+*=?|@]|\.\.?|:=|!=|<[=<]?|>[=>]?/,
			{
				pattern: /(\s)-(?=\s)/,
				lookbehind: true
			}
		],
		'punctuation': /[[\](){},;:/]/
	});

	Prism.languages.xquery.tag.pattern = /<\/?(?!\d)[^\s>\/=$<%]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|\{(?!\{)(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/;
	Prism.languages.xquery['tag'].inside['attr-value'].pattern = /=(?:("|')(?:\\[\s\S]|\{(?!\{)(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}|(?!\1)[^\\])*\1|[^\s'">=]+)/;
	Prism.languages.xquery['tag'].inside['attr-value'].inside['punctuation'] = /^="|"$/;
	Prism.languages.xquery['tag'].inside['attr-value'].inside['expression'] = {
		// Allow for two levels of nesting
		pattern: /\{(?!\{)(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}/,
		inside: Prism.languages.xquery,
		alias: 'language-xquery'
	};

	// The following will handle plain text inside tags
	var stringifyToken = function (token) {
		if (typeof token === 'string') {
			return token;
		}
		if (typeof token.content === 'string') {
			return token.content;
		}
		return token.content.map(stringifyToken).join('');
	};

	var walkTokens = function (tokens) {
		var openedTags = [];
		for (var i = 0; i < tokens.length; i++) {
			var token = tokens[i];
			var notTagNorBrace = false;

			if (typeof token !== 'string') {
				if (token.type === 'tag' && token.content[0] && token.content[0].type === 'tag') {
					// We found a tag, now find its kind

					if (token.content[0].content[0].content === '</') {
						// Closing tag
						if (openedTags.length > 0 && openedTags[openedTags.length - 1].tagName === stringifyToken(token.content[0].content[1])) {
							// Pop matching opening tag
							openedTags.pop();
						}
					} else {
						if (token.content[token.content.length - 1].content === '/>') {
							// Autoclosed tag, ignore
						} else {
							// Opening tag
							openedTags.push({
								tagName: stringifyToken(token.content[0].content[1]),
								openedBraces: 0
							});
						}
					}
				} else if (
					openedTags.length > 0 && token.type === 'punctuation' && token.content === '{' &&
					// Ignore `{{`
					(!tokens[i + 1] || tokens[i + 1].type !== 'punctuation' || tokens[i + 1].content !== '{') &&
					(!tokens[i - 1] || tokens[i - 1].type !== 'plain-text' || tokens[i - 1].content !== '{')
				) {
					// Here we might have entered an XQuery expression inside a tag
					openedTags[openedTags.length - 1].openedBraces++;

				} else if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces > 0 && token.type === 'punctuation' && token.content === '}') {

					// Here we might have left an XQuery expression inside a tag
					openedTags[openedTags.length - 1].openedBraces--;

				} else if (token.type !== 'comment') {
					notTagNorBrace = true;
				}
			}
			if (notTagNorBrace || typeof token === 'string') {
				if (openedTags.length > 0 && openedTags[openedTags.length - 1].openedBraces === 0) {
					// Here we are inside a tag, and not inside an XQuery expression.
					// That's plain text: drop any tokens matched.
					var plainText = stringifyToken(token);

					// And merge text with adjacent text
					if (i < tokens.length - 1 && (typeof tokens[i + 1] === 'string' || tokens[i + 1].type === 'plain-text')) {
						plainText += stringifyToken(tokens[i + 1]);
						tokens.splice(i + 1, 1);
					}
					if (i > 0 && (typeof tokens[i - 1] === 'string' || tokens[i - 1].type === 'plain-text')) {
						plainText = stringifyToken(tokens[i - 1]) + plainText;
						tokens.splice(i - 1, 1);
						i--;
					}

					if (/^\s+$/.test(plainText)) {
						tokens[i] = plainText;
					} else {
						tokens[i] = new Prism.Token('plain-text', plainText, null, plainText);
					}
				}
			}

			if (token.content && typeof token.content !== 'string') {
				walkTokens(token.content);
			}
		}
	};

	Prism.hooks.add('after-tokenize', function (env) {
		if (env.language !== 'xquery') {
			return;
		}
		walkTokens(env.tokens);
	});

}(Prism));